Section 217.170 - Specified activity and geographical region(a) Regulations in this subpart apply only to the U.S. Navy (Navy) and those persons it authorizes or funds to conduct activities on its behalf for the taking of marine mammals that occurs in the areas outlined in paragraph (b) of this section and that occurs incidental to construction activities including for bulkhead replacement and repairs at Naval Station (NAVSTA) Newport, Rhode Island.(b) The taking of marine mammals by the Navy may be authorized in a Letter of Authorization (LOA) only if it occurs at NAVSTA Newport, Rhode Island. 87 FR 885 , 5/15/2022, through 5/14/2027